ch-06-ex-02-solution.cpp
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ch-06-ex-02-solution.cpp
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			/*
			* chapter-06-exercise-02.cpp
			*
			* Test for class of 2x2 double precision matrix
			*
			* Created on: Oct 21, 2012
			* Author: Radu Popescu <radu.popescu@epfl.ch>
			*/

			#include <iostream>

			#include "DoubleMatrix2x2.hpp"

			int main(int argc, char* argv[])
			{
			// Build a matrix with the empty constructor
			DoubleMatrix2x2 A;
			std::cout << "Matrix A is:\n" << A << std::endl;

			// Build a matrix with the non-empty constructor
			DoubleMatrix2x2 B(1.0, 2.0, 3.0, 4.0);
			std::cout << "Matrix B is:\n" << B << std::endl;

			// Build a matrix with the copy constructor
			DoubleMatrix2x2 C(B);
			std::cout << "Matrix C is:\n" << C << std::endl;

			// Test the determinant method
			std::cout << "The determinant of C is: " << C.Determinant() << std::endl;

			// Test inverse
			DoubleMatrix2x2 InvC = C.Inverse();
			std::cout << "The inverse of C is:\n" << InvC << std::endl;

			// Test the assignment operator
			DoubleMatrix2x2 D;
			D = C;
			std::cout << "Matrix D is:\n" << D << std::endl;

			// Testing some operators
			DoubleMatrix2x2 E(-D);
			E = E + D;
			E = E - D;
			E.Multiply(2.0);
			std::cout << "Matrix E is:\n" << E << std::endl;

			return 0;
			}